DE2518984B1 - Verfahren zur herstellung von n-acetoacetyl-2,5-dimethoxy-4-chlor- anilid - Google Patents

Verfahren zur herstellung von n-acetoacetyl-2,5-dimethoxy-4-chlor- anilid

Info

Publication number
DE2518984B1
DE2518984B1 DE19752518984 DE2518984A DE2518984B1 DE 2518984 B1 DE2518984 B1 DE 2518984B1 DE 19752518984 DE19752518984 DE 19752518984 DE 2518984 A DE2518984 A DE 2518984A DE 2518984 B1 DE2518984 B1 DE 2518984B1
Authority
DE
Germany
Prior art keywords
reaction
dimethoxy
diketene
acetoacetyl
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19752518984
Other languages
German (de)
English (en)
Inventor
Ernst Dr Hille
Emmerich Dr Paszthory
Karl-Gerhard Dr Seifert
Vincenz Zimmermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE19752518984 priority Critical patent/DE2518984B1/de
Priority to ES447297A priority patent/ES447297A1/es
Priority to US05/680,670 priority patent/US4042622A/en
Priority to IN736/CAL/76A priority patent/IN144221B/en
Priority to BR2623/76A priority patent/BR7602623A/pt
Priority to JP51047932A priority patent/JPS51131840A/ja
Priority to AU13408/76A priority patent/AU496793B2/en
Priority to FR7612715A priority patent/FR2309516A1/fr
Priority to GB1748576A priority patent/GB1476919A/en
Publication of DE2518984B1 publication Critical patent/DE2518984B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
    • C07C233/01Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19752518984 1975-04-29 1975-04-29 Verfahren zur herstellung von n-acetoacetyl-2,5-dimethoxy-4-chlor- anilid Withdrawn DE2518984B1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19752518984 DE2518984B1 (de) 1975-04-29 1975-04-29 Verfahren zur herstellung von n-acetoacetyl-2,5-dimethoxy-4-chlor- anilid
ES447297A ES447297A1 (es) 1975-04-29 1976-04-23 Procedimiento para la preparacion den-acetoacetil-2,5-dime- toxi-4-cloroanilina.
US05/680,670 US4042622A (en) 1975-04-29 1976-04-27 Process for the preparation of N-acetoacetyl-2,5-dimethoxy-4-chloroanilide
IN736/CAL/76A IN144221B (enrdf_load_stackoverflow) 1975-04-29 1976-04-27
BR2623/76A BR7602623A (pt) 1975-04-29 1976-04-28 Processo para a preparacao de nacetoacetil-2,5-dimetoxi-4-cloroanilida
JP51047932A JPS51131840A (en) 1975-04-29 1976-04-28 Process for preparing nnacetoacetyll2*55 dimethoxyy44chloroanilide
AU13408/76A AU496793B2 (en) 1975-04-29 1976-04-28 Process forthe preparation of n-acetoacetyl-2, 5-dimethoxy-4 chloroanilide
FR7612715A FR2309516A1 (fr) 1975-04-29 1976-04-29 Procede de preparation du n-acetoacetyl-2,5-dimethoxy-4-chloranilide
GB1748576A GB1476919A (en) 1975-04-29 1976-04-29 Process for the preparation of n-acetoacetyl-2,5-dimethoxy- 4-chloroanilide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518984 DE2518984B1 (de) 1975-04-29 1975-04-29 Verfahren zur herstellung von n-acetoacetyl-2,5-dimethoxy-4-chlor- anilid

Publications (1)

Publication Number Publication Date
DE2518984B1 true DE2518984B1 (de) 1976-10-21

Family

ID=5945274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752518984 Withdrawn DE2518984B1 (de) 1975-04-29 1975-04-29 Verfahren zur herstellung von n-acetoacetyl-2,5-dimethoxy-4-chlor- anilid

Country Status (9)

Country Link
US (1) US4042622A (enrdf_load_stackoverflow)
JP (1) JPS51131840A (enrdf_load_stackoverflow)
AU (1) AU496793B2 (enrdf_load_stackoverflow)
BR (1) BR7602623A (enrdf_load_stackoverflow)
DE (1) DE2518984B1 (enrdf_load_stackoverflow)
ES (1) ES447297A1 (enrdf_load_stackoverflow)
FR (1) FR2309516A1 (enrdf_load_stackoverflow)
GB (1) GB1476919A (enrdf_load_stackoverflow)
IN (1) IN144221B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001994A1 (de) * 1977-11-04 1979-05-30 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Acetoacetylaminobenzolen
EP0053713A1 (de) * 1980-12-09 1982-06-16 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 1-Acetoacetylamino-4-chlor-2,5-dimethoxybenzol

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982675A (en) * 1934-12-04 Pbeparation of acetoacetanilid
US3121743A (en) * 1964-02-18 Production of aceto-acetarylamides
US2714117A (en) * 1955-07-26 Production of acetoacetic acid amides
US2174239A (en) * 1936-03-05 1939-09-26 Standard Oil Dev Co Preparing acetyl acetic acid derivatives
US2152132A (en) * 1936-12-12 1939-03-28 Carbide & Carbon Chem Corp Acetoacetyl amides and process for their preparation
CH277023A (de) * 1949-05-03 1951-08-15 Ciba Geigy Verfahren zur Herstellung eines Zwischenproduktes.
BE513633A (enrdf_load_stackoverflow) 1951-08-21
US2913495A (en) * 1957-03-25 1959-11-17 Union Carbide Corp Stabilization of arylamines
US3063899A (en) * 1958-02-22 1962-11-13 Hoechst Ag beta-hydroxybutyric acid-cyclohexylamide and a process of preparing it
FR1297062A (fr) * 1961-08-09 1962-06-22 Distillers Co Yeast Ltd Procédé de préparation d'acétoacétyl-arylamides
US3304328A (en) * 1963-10-25 1967-02-14 Fmc Corp Preparation of acetoacetarylamides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001994A1 (de) * 1977-11-04 1979-05-30 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Acetoacetylaminobenzolen
EP0053713A1 (de) * 1980-12-09 1982-06-16 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 1-Acetoacetylamino-4-chlor-2,5-dimethoxybenzol

Also Published As

Publication number Publication date
FR2309516B1 (enrdf_load_stackoverflow) 1979-06-15
FR2309516A1 (fr) 1976-11-26
GB1476919A (en) 1977-06-16
JPS51131840A (en) 1976-11-16
US4042622A (en) 1977-08-16
BR7602623A (pt) 1976-11-23
AU496793B2 (en) 1978-10-26
ES447297A1 (es) 1977-06-16
AU1340876A (en) 1977-11-03
IN144221B (enrdf_load_stackoverflow) 1978-04-08

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee